Douglas Harper's Etymology Dictionary
Wiktionary
stuporous
a. having slow or confused reactions, as if in a stupor; groggy
WordNet
Usage examples of "stuporous".
He was fully familiar with the house, having dragged a stuporous, senseless Skippy up those same back stairs to his rooms many a time.
But other motorists were certainly staring at her this morning, and in her stuporous state, she was finding their scrutiny very distracting.
Had I not known how moderate most of his habits were, I would have thought from his deep, rough breathing and the way he had disordered the blankets that he had drunk himself stuporous, but Sulis seldom took even a single cup of wine.